Bidspirit auction | Natural History - Mocha Stone

Natural History - Mocha Stone (Dendritic Limestone) Tile Group [3]. - Superb examples exhibiting finely formed dendrites of manganese oxide. 218 grams total, 65-92 mm (2 1/2 - 3 5/8 in.). From India.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]